/*reset 开始*/
div{
    margin: 0px;
    padding: 0px;
}
header{
    padding: 0px;
    margin: 0px;
}
.content{
    margin: 0px;
    padding: 0px;
    height: auto;
    width: auto;
    background-color: #ff4f67;
}
button{
    border:none;
    background-color: #2aabd2;
    padding: 12px;
}
.sub-heading{
    font-size: 20px;
    margin: 20px auto;
    max-width: 50%;
}
.main-wrapper{
    width: 100%;
    height: auto;
    background: url(../media/banner2.jpg) no-repeat;
    background-size: 100%;
}
/*reset 结束*/
/* nav menu style */
/* general styles */
.menu, .menu ul {
    list-style: none;
    padding: 0;
    margin: 0;
}
.menu {
    height: 58px;
    width: 100%;
}
.menu li {
    background: -moz-linear-gradient(#fefefe, #fefefe);
    background: -ms-linear-gradient(#fefefe, #fefefe);
    background: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #fefefe), color-stop(100%, #fefefe));
    background: -webkit-linear-gradient(#fefefe, #fefefe);
    background: -o-linear-gradient(#fefefe, #fefefe);
    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#292929', endColorstr='#252525');
    -ms-filter: "progid:DXImageTransform.Microsoft.gradient(startColorstr='#292929', endColorstr='#252525')";
    background: linear-gradient(#fefefe, #fefefe);
    /*min-width: 100px;*/
    text-align: center;
}
.menu > li {
    display: block;
    float: left;
    position: relative;
}
/*.menu >li:last-child{*/
    /*width: 200px;*/
/*}*/
.menu a {
    border-left: 3px solid rgba(0, 0, 0, 0);
    color: #000000;
    display: block;
    font-family: "Glyphicons Halflings";
    font-size: 15px;
    line-height: 58px;
    padding: 0 15px;
    text-decoration: none;
    text-transform: uppercase;

    -webkit-transition:  1s;
    -moz-transition:  1s;
    -ms-transition:  1s;
    -o-transition:  1s;
    transition:  1s;
}
/* onhover styles */
.menu li:hover {
    background-color: rgba(31, 10, 45, 0.95);
    background: -moz-linear-gradient(#1f0a2d, #170823);
    background: -ms-linear-gradient(#1f0a2d, #170823);
    background: -webkit-gradient(linear, left top, left bottom, color-stop(0%, #1f0a2d), color-stop(100%, #170823));
    background: -webkit-linear-gradient(#1f0a2d, #170823);
    background: -o-linear-gradient(#1f0a2d, #170823);
    filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#1c1c1c', endColorstr='#1b1b1b');
    -ms-filter: "progid:DXImageTransform.Microsoft.gradient(startColorstr='#1c1c1c', endColorstr='#1b1b1b')";
    background: linear-gradient(#1f0a2d, #170823);
}
.menu li:hover > a {
    border-radius: 5px 0 0 0;
    color: #ffffff;
    -webkit-transform: scale(1.2);
    -moz-transform: scale(1.2);
    -ms-transform: scale(1.2);
    -o-transform: scale(1.2);
    transform: scale(1.2);
}

/* submenu styles */
.submenu {
    left: 0;
    max-height: 0;
    max-width: 400px;
    position: absolute;
    /*top: 100%;*/
    z-index: 0;

    -webkit-perspective: 400px;
    -moz-perspective: 400px;
    -ms-perspective: 400px;
    -o-perspective: 400px;
    perspective: 400px;
}
.submenu li {
    opacity: 0;
    max-width: 200%;
    min-width: 180px;
    -webkit-transform: rotateY(90deg);
    -moz-transform: rotateY(90deg);
    -ms-transform: rotateY(90deg);
    -o-transform: rotateY(90deg);
    transform: rotateY(90deg);

    -webkit-transition: opacity .4s, -webkit-transform .5s;
    -moz-transition: opacity .4s, -moz-transform .5s;
    -ms-transition: opacity .4s, -ms-transform .5s;
    -o-transition: opacity .4s, -o-transform .5s;
    transition: opacity .4s, transform .5s;
}
.menu .submenu li:hover a {
    /*border-left: 3px solid #454545;*/
    /*border-radius: 0;*/
    color: #ffffff;
}
.menu > li:hover .submenu, .menu > li:focus .submenu {
    max-height: 2000px;
    z-index: 10;
}
.menu > li:hover .submenu li, .menu > li:focus .submenu li {
    opacity: 1;

    -webkit-transform: none;
    -moz-transform: none;
    -ms-transform: none;
    -o-transform: none;
    transform: none;
}
/* CSS3 delays for transition effects */
.menu li:hover .submenu li:nth-child(1) {
    -webkit-transition-delay: 0s;
    -moz-transition-delay: 0s;
    -ms-transition-delay: 0s;
    -o-transition-delay: 0s;
    transition-delay: 0s;
}
.menu li:hover .submenu li:nth-child(2) {
    -webkit-transition-delay: 50ms;
    -moz-transition-delay: 50ms;
    -ms-transition-delay: 50ms;
    -o-transition-delay: 50ms;
    transition-delay: 50ms;
}
.menu li:hover .submenu li:nth-child(3) {
    -webkit-transition-delay: 100ms;
    -moz-transition-delay: 100ms;
    -ms-transition-delay: 100ms;
    -o-transition-delay: 100ms;
    transition-delay: 100ms;
}
.menu li:hover .submenu li:nth-child(4) {
    -webkit-transition-delay: 150ms;
    -moz-transition-delay: 150ms;
    -ms-transition-delay: 150ms;
    -o-transition-delay: 150ms;
    transition-delay: 150ms;
}
.menu li:hover .submenu li:nth-child(5) {
    -webkit-transition-delay: 200ms;
    -moz-transition-delay: 200ms;
    -ms-transition-delay: 200ms;
    -o-transition-delay: 200ms;
    transition-delay: 200ms;
}
.menu li:hover .submenu li:nth-child(6) {
    -webkit-transition-delay: 250ms;
    -moz-transition-delay: 250ms;
    -ms-transition-delay: 250ms;
    -o-transition-delay: 250ms;
    transition-delay: 250ms;
}
.menu li:hover .submenu li:nth-child(7) {
    -webkit-transition-delay: 300ms;
    -moz-transition-delay: 300ms;
    -ms-transition-delay: 300ms;
    -o-transition-delay: 300ms;
    transition-delay: 300ms;
}
.menu li:hover .submenu li:nth-child(8) {
    -webkit-transition-delay: 350ms;
    -moz-transition-delay: 350ms;
    -ms-transition-delay: 350ms;
    -o-transition-delay: 350ms;
    transition-delay: 350ms;
}

.submenu li:nth-child(1) {
    -webkit-transition-delay: 350ms;
    -moz-transition-delay: 350ms;
    -ms-transition-delay: 350ms;
    -o-transition-delay: 350ms;
    transition-delay: 350ms;
}
.submenu li:nth-child(2) {
    -webkit-transition-delay: 300ms;
    -moz-transition-delay: 300ms;
    -ms-transition-delay: 300ms;
    -o-transition-delay: 300ms;
    transition-delay: 300ms;
}
.submenu li:nth-child(3) {
    -webkit-transition-delay: 250ms;
    -moz-transition-delay: 250ms;
    -ms-transition-delay: 250ms;
    -o-transition-delay: 250ms;
    transition-delay: 250ms;
}
.submenu li:nth-child(4) {
    -webkit-transition-delay: 200ms;
    -moz-transition-delay: 200ms;
    -ms-transition-delay: 200ms;
    -o-transition-delay: 200ms;
    transition-delay: 200ms;
}
.submenu li:nth-child(5) {
    -webkit-transition-delay: 150ms;
    -moz-transition-delay: 150ms;
    -ms-transition-delay: 150ms;
    -o-transition-delay: 150ms;
    transition-delay: 150ms;
}
.submenu li:nth-child(6) {
    -webkit-transition-delay: 100ms;
    -moz-transition-delay: 100ms;
    -ms-transition-delay: 100ms;
    -o-transition-delay: 100ms;
    transition-delay: 100ms;
}
.submenu li:nth-child(7) {
    -webkit-transition-delay: 50ms;
    -moz-transition-delay: 50ms;
    -ms-transition-delay: 50ms;
    -o-transition-delay: 50ms;
    transition-delay: 50ms;
}
.submenu li:nth-child(8) {
    -webkit-transition-delay: 0s;
    -moz-transition-delay: 0s;
    -ms-transition-delay: 0s;
    -o-transition-delay: 0s;
    transition-delay: 0s;
}
/*header 开始*/
header{
    background-color: rgba(0, 0, 0, 0.4);
}

/*header 结束*/
/*banner开始*/
#banner{
    margin: 0px;
    /*padding: 58px 0px;*/
    height: 1000px;
    text-align: center;
    width: 100%;
    color: #ffffff;
}
#banner .inner{
    max-width: 40%;
    text-align: center;
    margin: 0 auto;
    position: relative;
    top: 200px;
}
#banner .inner h1{
    font-family: ".SF NS Display";
    font-size: 55px;
}
#banner p{
    font-size: 28px;
}
#banner button{
    width: 200px;
    height: 50px;
    background-color: #210b22;
    border-radius: 25px;
}
#banner .inner .more{
    margin: 50px 0px;
}
/*banner结束*/
/*content开始*/
.sec-1{
    background-color: #0a050f;
    color: #ffffff;
    text-align: center;
    height: 800px;
    padding: 100px 0px 0px 0px;
}
.wrapper{
    max-width: 1080px;
    margin: 0 auto;
    text-align: center;
}
.sec-1 .icon-group .icon{
    display: inline-block;
    width: 150px;
    height: 150px;
    background-color: #ffffff;
    border-radius: 75px;
    border: 1px solid #ff3969;
    margin: 100px;
    text-align: center;
}
.sec-1 .icon-group .icon .fa{
    color: #0f0f0f;
}


.sec-2{
    background-color: #fefefe;
    color: #1f0a2d;
}
.article-preview > div{
    float: left;
}
.article-preview:after{
    content: '';
    display: block;
    clear: both;
}
.sec-2 .img-sec{
    width: 45%;
}
.img-sec img{
    width: 100%;
}
.sec-2 .text-sec{
    width: 55%;
}
.text-sec{
    position: relative;
    top: 60px;
    left: 50px;
}
.text-sec p{
    font-size: 20px;
}
.sec-3{
    background-color: #2c253c;
    color: #ffffff;
    padding: 80px;
}
.sec-3 .head-wrapper{
    text-align: center;
}
.card-group{
    width: 60%;
    margin: 0 auto;
}
.clear-fix:after{
    content: '';
    display: block;
    clear: both;
}

.card{
    float: left;
    width: 50%;
    min-height: 300px;
    padding: 50px;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
}
.card:first-child{
    background-color: rgba(0, 0, 0, 0.05);
}
.card:nth-child(2){
    background-color: rgba(0, 0, 0, 0.10);
}
.card:nth-child(3){
    background-color: rgba(0, 0, 0, 0.15);
}
.card:nth-child(4){
    background-color: rgba(0, 0, 0, 0.2);
}
.card h2{
    font-size: 20px;
}
/*content结束*/
/*footer开始*/
footer{
    color: #ffffff;;
    background-color: #1f0a2d;
    min-height: 300px;
    text-align: center;
}
ul.share-group{
    display: block;
    margin: 0px auto;
    width: 1080px;
    padding: 50px;
}
.share-group li{
    display: inline-block;
    padding: 10px;
}
.copyright{
    padding-bottom: 20px;
}
/*footer结束*/




/*实现photo wall效果*/
.navbar-default-custom{
    background-color: #fefefe;
    vertical-align: middle;
}
.nav-container{
    margin: 0 auto;
    padding: 0px;
    vertical-align: middle;
    background-color: #ffffff;
    box-shadow: 10px -15px 3px #aaaaaa;
}
.nav-header-icon{
    margin-left: 50px;
    margin-top: 4px;
    margin-right:30px;
    height: 50px;
    width: 50px;
    padding: 2px;
    border-radius: 50px;
    box-shadow: -3px 3px 5px #aaaaaa;
    -webkit-transition:  1s;
    -moz-transition:  1s;
    -ms-transition:  1s;
    -o-transition:  1s;
    transition:  1s;
}
.nav-header-icon:hover{
    -webkit-transform: scale(1.2);
    -moz-transform: scale(1.2);
    -ms-transform: scale(1.2);
    -o-transform: scale(1.2);
    transform: scale(1.2);
}
.container-default{
    width: auto;
    height: auto;
    background-color: #f1f1f1;
}

.container-black{
    width: auto;
    height: 500px;
    background-color: #000000;
}
.container-white{
    width: auto;
    height: 500px;
    background-color: #ffffff;
}
.container-photo-wall{
    width: 1000px;
    height: 800px;
    margin: 0px auto;
    background-color: transparent;
    position: relative;
}
.photo-wall{
    max-width: 30%;
    height:auto;
    padding: 8px;
    background-color: #ffffff;
    border: 1px solid #ddd;
    position: absolute;
    -webkit-transition:  1s;
    -moz-transition:  1s;
    -ms-transition:  1s;
    -o-transition:  1s;
    transition:  1s;
    z-index: 1;
}
.photo-wall:hover{
    -webkit-transform: rotate(0deg);
    -moz-transform: rotate(0deg);
    -ms-transform: rotate(0deg);
    -o-transform: rotate(0deg);
    transform: rotate(0deg);
    -webkit-transform: scale(2.0);
    -moz-transform: scale(2.0);
    -ms-transform: scale(2.0);
    -o-transform: scale(2.0);
    transform: scale(2.0);
    box-shadow: 2px 2px 2px #ccc;
    z-index: 2;
}
.photo-1{
    top: 10px;
    left: 0px;
    -webkit-transform: rotate(20deg);
    -moz-transform: rotate(20deg);
    -ms-transform: rotate(20deg);
    -o-transform: rotate(20deg);
    transform: rotate(20deg);
}
.photo-2{
    top: 200px;
    left: 0px;
    -webkit-transform: rotate(-20deg);
    -moz-transform: rotate(-20deg);
    -ms-transform: rotate(-20deg);
    -o-transform: rotate(-20deg);
    transform: rotate(-20deg);
}
.photo-3{
    top: 20px;
    left: 220px;
    -webkit-transform: rotate(-10deg);
    -moz-transform: rotate(-10deg);
    -ms-transform: rotate(-10deg);
    -o-transform: rotate(-10deg);
    transform: rotate(-10deg);
}
.photo-4{
    top: 330px;
    left: 210px;
    -webkit-transform: rotate(15deg);
    -moz-transform: rotate(15deg);
    -ms-transform: rotate(15deg);
    -o-transform: rotate(15deg);
    transform: rotate(15deg);
}
.photo-5{
    top: 20px;
    left: 400px;
    -webkit-transform: rotate(-20deg);
    -moz-transform: rotate(-20deg);
    -ms-transform: rotate(-20deg);
    -o-transform: rotate(-20deg);
    transform: rotate(-20deg);
}
.photo-6{
    top: 150px;
    left: 520px;
    -webkit-transform: rotate(-48deg);
    -moz-transform: rotate(-48deg);
    -ms-transform: rotate(-48deg);
    -o-transform: rotate(-48deg);
    transform: rotate(-48deg);
}
.photo-7{
    top: 10px;
    left: 620px;
    -webkit-transform: rotate(20deg);
    -moz-transform: rotate(20deg);
    -ms-transform: rotate(20deg);
    -o-transform: rotate(20deg);
    transform: rotate(20deg);
}
/*end*/